{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell line", "protein", "RNA", "cell type"], "input": "Finally, RNA from activated lymphocytes was amplified by polymerase chain reaction using oligonucleotide primers flanking the 196 base pair long region encoding the DNA-binding domain of the human intestinal receptor ."}
{"DNA": ["196 base pair long region"], "cell line": [], "protein": ["DNA-binding domain", "human intestinal receptor"], "RNA": ["RNA"], "cell type": ["activated lymphocytes", "lymphocytes"]}